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                                <h1 id="&#x897F;&#x74DC;&#x4E66;&#x6982;&#x5FF5;">&#x897F;&#x74DC;&#x4E66;&#x6982;&#x5FF5;</h1>
<h2 id="&#x7B2C;&#x4E8C;&#x7AE0;-&#x6A21;&#x578B;&#x8BC4;&#x4F30;&#x4E0E;&#x9009;&#x62E9;">&#x7B2C;&#x4E8C;&#x7AE0; &#x6A21;&#x578B;&#x8BC4;&#x4F30;&#x4E0E;&#x9009;&#x62E9;</h2>
<ul>
<li><p>Page23: &#x9519;&#x8BEF;&#x7387;(error rate)</p>
<p>  &#x5206;&#x7C7B;&#x9519;&#x8BEF;&#x7684;&#x6837;&#x672C;&#x6570;&#x5360;&#x6837;&#x672C;&#x603B;&#x6570;&#x7684;&#x6BD4;&#x4F8B;&#x79F0;&#x4E3A;&#x9519;&#x8BEF;&#x7387;&#xFF0C;&#x5373;&#x5982;&#x679C;&#x5728;m&#x4E2A;&#x6837;&#x672C;&#x4E2D;&#x6709;a&#x4E2A;&#x6837;&#x672C;&#x5206;&#x7C7B;&#x9519;&#x8BEF;&#xFF0C;&#x5219;&#x9519;&#x8BEF;&#x7387;E = a/m&#xFF1B;&#x76F8;&#x5E94;&#x7684;&#xFF0C;1-a/m&#x79F0;&#x4E3A;&#x7CBE;&#x5EA6;&#x3002;</p>
</li>
<li><p>Page23: &#x6CDB;&#x5316;&#x8BEF;&#x5DEE;&#xFF08;generalization error)</p>
<p>  &#x5728;&#x65B0;&#x6837;&#x672C;&#x4E0A;&#x7684;&#x8BEF;&#x5DEE;&#x79F0;&#x4E3A;&#x6CDB;&#x5316;&#x8BEF;&#x5DEE;</p>
</li>
<li><p>Page23: &#x8FC7;&#x62DF;&#x5408;(104,191,352)&#xFF08;overfitting&#xFF09;</p>
<p>  &#x5F53;&#x5B66;&#x4E60;&#x5668;&#x628A;&#x8BAD;&#x7EC3;&#x6837;&#x672C;&#x5B66;&#x5F97;&#x592A;&#x597D;&#x4E86;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x5F88;&#x53EF;&#x80FD;&#x5DF2;&#x7ECF;&#x628A;&#x8BAD;&#x7EC3;&#x6837;&#x672C;&#x81EA;&#x8EAB;&#x7684;&#x4E00;&#x4E9B;&#x7279;&#x70B9;&#x5F53;&#x4F5C;&#x4E86;&#x6240;&#x6709;&#x6F5C;&#x5728;&#x6837;&#x672C;&#x90FD;&#x4F1A;&#x5177;&#x6709;&#x7684;&#x4E00;&#x822C;&#x6027;&#x8D28;&#xFF0C;&#x8FD9;&#x6837;&#x5C31;&#x4F1A;&#x5BFC;&#x81F4;&#x6CDB;&#x5316;&#x6027;&#x80FD;&#x4E0B;&#x964D;&#xFF0C;&#x8FD9;&#x79CD;&#x73B0;&#x8C61;&#x79F0;&#x4E3A;&#x8FC7;&#x62DF;&#x5408;</p>
</li>
<li><p>Page23: &#x8FC7;&#x914D;</p>
<p>  &#x540C;&#x8FC7;&#x62DF;&#x5408;</p>
</li>
<li><p>Page23: &#x7CBE;&#x5EA6;(29)(accuracy)</p>
<p>  &#x7CBE;&#x5EA6;=1-&#x9519;&#x8BEF;&#x7387;</p>
</li>
<li><p>Page23: &#x7ECF;&#x9A8C;&#x8BEF;&#x5DEE;(267)(empirical error)</p>
<p>  &#x5B66;&#x4E60;&#x5668;&#x5728;&#x8BAD;&#x7EC3;&#x96C6;&#x4E0A;&#x7684;&#x8BEF;&#x5DEE;&#x79F0;&#x4E3A;&#x201C;&#x8BAD;&#x7EC3;&#x8BEF;&#x5DEE;&#x201D;</p>
</li>
<li><p>Page23: &#x6B20;&#x914D;&#xFF08;underfitting&#xFF09;</p>
<p>  &#x6B20;&#x62DF;&#x5408;&#xFF0C;&#x5BF9;&#x8BAD;&#x7EC3;&#x6837;&#x672C;&#x7684;&#x4E00;&#x822C;&#x6027;&#x8D28;&#x5C1A;&#x672A;&#x5B66;&#x597D;</p>
</li>
<li><p>Page23: &#x8BEF;&#x5DEE;(error)</p>
<p>  &#x5B66;&#x4E60;&#x5668;&#x7684;&#x5B9E;&#x9645;&#x9884;&#x6D4B;&#x8F93;&#x51FA;&#x4E0E;&#x6837;&#x672C;&#x7684;&#x771F;&#x5B9E;&#x8F93;&#x51FA;&#x4E4B;&#x95F4;&#x7684;&#x5DEE;&#x5F02;&#x79F0;&#x4E3A;&#x8BEF;&#x5DEE;</p>
</li>
<li><p>Page23: &#x8BAD;&#x7EC3;&#x8BEF;&#x5DEE;&#xFF08;trainning error)</p>
<p>  &#x540C;&#x7ECF;&#x9A8C;&#x8BEF;&#x5DEE;</p>
</li>
<li><p>Page24: &#x6A21;&#x578B;&#x9009;&#x62E9;(model selection)</p>
<p>  &#x9009;&#x62E9;&#x5B66;&#x4E60;&#x7B97;&#x6CD5;&#x4E0E;&#x53C2;&#x6570;&#x914D;&#x7F6E;</p>
</li>
<li><p>Page25: &#x5206;&#x5C42;&#x91C7;&#x6837;(stratified sampling)</p>
<p>  &#x5982;&#x679C;&#x4ECE;&#x91C7;&#x6837;&#x7684;&#x89D2;&#x5EA6;&#x770B;&#x5F85;&#x6570;&#x636E;&#x96C6;&#x7684;&#x5212;&#x5206;&#x8FC7;&#x7A0B;&#xFF0C;&#x5219;&#x4FDD;&#x7559;&#x7C7B;&#x522B;&#x6BD4;&#x4F8B;&#x7684;&#x91C7;&#x6837;&#x65B9;&#x5F0F;&#x901A;&#x5E38;&#x79F0;&#x4E3A;&#x201C;&#x5206;&#x5C42;&#x91C7;&#x6837;&#x201D;</p>
</li>
<li><p>Page25: &#x7559;&#x51FA;&#x6CD5;&#xFF08;hold-out&#xFF09;</p>
<p>  &#x76F4;&#x63A5;&#x5C06;&#x6570;&#x636E;&#x96C6;D&#x5212;&#x5206;&#x4E3A;&#x4E24;&#x4E2A;&#x4E92;&#x65A5;&#x7684;&#x96C6;&#x5408;&#xFF0C;&#x5176;&#x4E2D;&#x4E00;&#x4E2A;&#x96C6;&#x5408;&#x4F5C;&#x4E3A;&#x8BAD;&#x7EC3;&#x96C6;S&#xFF0C;&#x53E6;&#x4E00;&#x4E2A;&#x4F5C;&#x4E3A;&#x6D4B;&#x8BD5;&#x96C6;T&#xFF0C;&#x5728;S&#x4E0A;&#x8BAD;&#x7EC3;&#x51FA;&#x6A21;&#x578B;&#x540E;&#xFF0C;&#x7528;T&#x6765;&#x8BC4;&#x4F30;&#x5176;&#x6D4B;&#x8BD5;&#x8BEF;&#x5DEE;&#xFF0C;&#x4F5C;&#x4E3A;&#x5BF9;&#x6CDB;&#x5316;&#x8BEF;&#x5DEE;&#x7684;&#x4F30;&#x8BA1;&#x3002;</p>
</li>
<li><p>Page26: k&#x6298;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#xFF08;k-fold cross validation&#xFF09;</p>
<p>  &#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#x5148;&#x5C06;&#x6570;&#x636E;&#x96C6;D&#x5212;&#x5206;&#x4E3A;k&#x4E2A;&#x5927;&#x5C0F;&#x76F8;&#x4F3C;&#x7684;&#x4E92;&#x65A5;&#x5B50;&#x96C6;&#xFF0C;&#x6BCF;&#x4E2A;&#x81EA;&#x5DF1;&#x90FD;&#x5C3D;&#x53EF;&#x80FD;&#x4FDD;&#x6301;&#x6570;&#x636E;&#x5206;&#x5E03;&#x7684;&#x4E00;&#x81F4;&#x6027;&#xFF0C;&#x5373;&#x4ECE;&#x6570;&#x636E;&#x96C6;&#x4E2D;&#x5206;&#x5C42;&#x91C7;&#x6837;&#x5F97;&#x5230;&#xFF0C;&#x7136;&#x540E;&#xFF0C;&#x6BCF;&#x6B21;&#x7528;k-1&#x4E2A;&#x5B50;&#x96C6;&#x7684;&#x5E76;&#x96C6;&#x4F5C;&#x4E3A;&#x8BAD;&#x7EC3;&#x96C6;&#xFF0C;&#x4F59;&#x4E0B;&#x7684;&#x90A3;&#x4E2A;&#x5B50;&#x96C6;&#x4F5C;&#x4E3A;&#x6D4B;&#x8BD5;&#x96C6;&#xFF0C;&#x8FD9;&#x6837;&#x5C31;&#x53EF;&#x4EE5;&#x83B7;&#x5F97;k&#x7EC4;&#x8BAD;&#x7EC3;/&#x6D4B;&#x8BD5;&#x96C6;&#xFF0C;&#x6700;&#x7EC8;&#x8FD4;&#x56DE;k&#x4E2A;&#x6D4B;&#x8BD5;&#x7ED3;&#x679C;&#x7684;&#x5747;&#x503C;&#xFF0C;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#x8BC4;&#x4F30;&#x7ED3;&#x679C;&#x7684;&#x7A33;&#x5B9A;&#x6027;&#x548C;&#x4FDD;&#x771F;&#x6027;&#x5F88;&#x5927;&#x7A0B;&#x5EA6;&#x4E0A;&#x53D6;&#x51B3;&#x4E8E;k&#x7684;&#x53D6;&#x503C;&#xFF0C;&#x901A;&#x5E38;&#x79F0;&#x4E4B;&#x4E3A;k&#x6298;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#xFF0C;&#x6700;&#x5E38;&#x7528;&#x7684;k&#x662F;10</p>
</li>
<li><p>Page26: &#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#x6CD5;&#xFF08;cross validation&#xFF09;</p>
<p>  &#x540C;k&#x6298;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;</p>
</li>
<li><p>Page27: &#x5305;&#x5916;&#x4F30;&#x8BA1;(179)&#xFF08;out of bag estimate&#xFF09;</p>
<p>  &#x7528;&#x4E8E;&#x6D4B;&#x8BD5;&#x7684;&#x6837;&#x672C;&#x6CA1;&#x5728;&#x8BAD;&#x7EC3;&#x96C6;&#x4E2D;&#x51FA;&#x73B0;&#xFF0C;&#x8FD9;&#x6837;&#x7684;&#x6D4B;&#x8BD5;&#x7ED3;&#x679C;&#x79F0;&#x4E3A;&#x5305;&#x5916;&#x4F30;&#x8BA1;</p>
</li>
<li><p>Page27: &#x81EA;&#x52A9;&#x6CD5;(bootstrapping)</p>
<p>  &#x4EE5;&#x81EA;&#x4E3B;&#x91C7;&#x6837;&#x6CD5;&#x4E3A;&#x57FA;&#x7840;&#xFF0C;&#x7ED9;&#x5B9A;&#x5305;&#x542B;m&#x4E2A;&#x6837;&#x672C;&#x7684;&#x6570;&#x636E;&#x96C6;D&#xFF0C;&#x5BF9;&#x5B83;&#x91C7;&#x6837;&#x4EA7;&#x751F;&#x6570;&#x636E;&#x96C6;D&#x2019;&#xFF1A;&#x6BCF;&#x6B21;&#x968F;&#x673A;&#x4ECE;D&#x4E2D;&#x6311;&#x9009;&#x4E00;&#x4E2A;&#x6837;&#x672C;&#xFF0C;&#x5C06;&#x5176;&#x8003;&#x672C;&#x653E;&#x5165;D&#x2019;&#xFF0C; &#x7136;&#x540E;&#x518D;&#x5C06;&#x8BE5;&#x6837;&#x672C;&#x653E;&#x56DE;D&#x4E2D;&#xFF0C;&#x4E0B;&#x6B21;&#x53EF;&#x80FD;&#x518D;&#x88AB;&#x91C7;&#x5230;&#xFF0C;&#x8FD9;&#x4E2A;&#x8FC7;&#x7A0B;&#x6267;&#x884C;m&#x6B21;&#x540E;&#xFF0C;&#x5F97;&#x5230;&#x5305;&#x542B;m&#x4E2A;&#x6837;&#x672C;&#x7684;&#x6570;&#x636E;&#x96C6;D&#x2019;,m&#x8DB3;&#x591F;&#x5927;&#x65F6;&#xFF0C;&#x6709;36.8%&#x7684;&#x6837;&#x672C;&#x4E0D;&#x4F1A;&#x88AB;&#x91C7;&#x5230;&#xFF0C;&#x4E8E;&#x662F;&#x53EF;&#x4EE5;&#x7528;&#x6CA1;&#x91C7;&#x5230;&#x7684;&#x90E8;&#x5206;&#x505A;&#x6D4B;&#x8BD5;&#x96C6;&#x3002;</p>
</li>
<li><p>Page28: &#x53C2;&#x6570;&#x8C03;&#x8282;&#xFF08;parameter tuning&#xFF09;</p>
<p>  &#x5927;&#x591A;&#x6570;&#x5B66;&#x4E60;&#x7B97;&#x6CD5;&#x6709;&#x4E9B;&#x53C2;&#x6570;&#x9700;&#x8981;&#x8BBE;&#x5B9A;&#xFF0C;&#x53C2;&#x6570;&#x914D;&#x7F6E;&#x4E0D;&#x540C;&#xFF0C;&#x5B66;&#x5F97;&#x6A21;&#x578B;&#x7684;&#x6027;&#x80FD;&#x5F80;&#x5F80;&#x6709;&#x663E;&#x8457;&#x5DEE;&#x522B;&#xFF0C;&#x56E0;&#x6B64;&#xFF0C;&#x5728;&#x8FDB;&#x884C;&#x6A21;&#x578B;&#x8BC4;&#x4F30;&#x4E0E;&#x9009;&#x62E9;&#x65F6;&#xFF0C;&#x9664;&#x4E86;&#x8981;&#x5BF9;&#x9002;&#x7528;&#x5B66;&#x4E60;&#x7B97;&#x6CD5;&#x8FDB;&#x884C;&#x9009;&#x62E9;&#xFF0C;&#x8FD8;&#x9700;&#x8981;&#x5BF9;&#x7B97;&#x6CD5;&#x53C2;&#x6570;&#x8FDB;&#x884C;&#x8BBE;&#x5B9A;&#xFF0C;&#x8FD9;&#x5C31;&#x662F;&#x53C2;&#x6570;&#x8C03;&#x8282;&#x6216;&#x8005;&#x8C03;&#x53C2;&#x3002;</p>
</li>
<li><p>Page28: &#x9A8C;&#x8BC1;&#x96C6;(105)&#xFF08;validation set&#xFF09;</p>
<p>  &#x901A;&#x5E38;&#x628A;&#x5B66;&#x5F97;&#x6A21;&#x578B;&#x5728;&#x5B9E;&#x9645;&#x4F7F;&#x7528;&#x4E2D;&#x9047;&#x5230;&#x7684;&#x6570;&#x636E;&#x79F0;&#x4E3A;&#x6D4B;&#x8BD5;&#x6570;&#x636E;&#xFF0C;&#x4E3A;&#x4E86;&#x52A0;&#x4EE5;&#x533A;&#x5206;&#xFF0C;&#x4E3A;&#x4E86;&#x52A0;&#x4EE5;&#x533A;&#x5206;&#xFF0C;&#x6A21;&#x578B;&#x8BC4;&#x4F30;&#x4E0E;&#x9009;&#x62E9;&#x4E2D;&#x7528;&#x4E8E;&#x8BC4;&#x4F30;&#x6D4B;&#x8BD5;&#x7684;&#x6570;&#x636E;&#x96C6;&#x5E38;&#x79F0;&#x4E3A;&#x201C;&#x9A8C;&#x8BC1;&#x96C6;&#x201D;&#x3002;</p>
</li>
<li><p>Page29: &#x5747;&#x65B9;&#x8BEF;&#x5DEE;(54)&#xFF08;mean squared error&#xFF09;</p>
<p>  &#x56DE;&#x5F52;&#x4EFB;&#x52A1;&#x6700;&#x5E38;&#x7528;&#x7684;&#x6027;&#x80FD;&#x5EA6;&#x91CF;&#x662F;&#x5747;&#x65B9;&#x8BEF;&#x5DEE;&#xFF08;&#x51E0;&#x4F55;&#x8DDD;&#x79BB;&#xFF09;</p>
</li>
<li><p>Page30: &#x67E5;&#x5168;&#x7387;&#xFF08;recall&#xFF09;</p>
<p>  &#x9884;&#x6D4B;&#x4E3A;&#x771F;&#x4E14;&#x6B63;&#x786E;&#x7684;&#x7ED3;&#x679C;&#x5360;&#x6240;&#x6709;&#x9884;&#x6D4B;&#x6B63;&#x786E;&#x7684;&#x7ED3;&#x679C;&#x7684;&#x6BD4;&#x4F8B;&#x3002;</p>
</li>
<li><p>Page30: &#x67E5;&#x51C6;&#x7387;&#xFF08;precision&#xFF09;</p>
<p>  &#x9884;&#x6D4B;&#x4E3A;&#x771F;&#x4E14;&#x6B63;&#x786E;&#x7684;&#x7ED3;&#x679C;&#x5360;&#x6240;&#x6709;&#x9884;&#x6D4B;&#x7ED3;&#x679C;&#x7684;&#x6BD4;&#x4F8B;&#x3002;</p>
</li>
<li>Page30: &#x6DF7;&#x6DC6;&#x77E9;&#x9635;&#xFF08;confusion matrix&#xFF09;</li>
</ul>
<table>
<thead>
<tr>
<th style="text-align:center">&#x771F;&#x5B9E;&#x60C5;&#x51B5;</th>
<th style="text-align:center">&#x9884;&#x6D4B;&#x4E3A;&#x6B63;&#x4F8B;</th>
<th style="text-align:center">&#x9884;&#x6D4B;&#x4E3A;&#x53CD;&#x4F8B;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">&#x6B63;&#x4F8B;</td>
<td style="text-align:center">TP&#xFF08;&#x771F;&#x6B63;&#x4F8B;&#xFF09;</td>
<td style="text-align:center">FN&#xFF08;&#x5047;&#x53CD;&#x4F8B;&#xFF09;</td>
</tr>
<tr>
<td style="text-align:center">&#x53CD;&#x4F8B;</td>
<td style="text-align:center">FP&#xFF08;&#x5047;&#x6B63;&#x4F8B;&#xFF09;</td>
<td style="text-align:center">TN&#xFF08;&#x771F;&#x53CD;&#x4F8B;&#xFF09;</td>
</tr>
</tbody>
</table>
<ul>
<li><p>Page30: &#x53EC;&#x56DE;&#x7387;</p>
<p>  &#x540C;&#x67E5;&#x5168;&#x7387;</p>
</li>
<li><p>Page30: &#x51C6;&#x786E;&#x7387;</p>
<p>  &#x540C;&#x67E5;&#x51C6;&#x7387;</p>
</li>
<li><p>Page31: P-R&#x66F2;&#x7EBF;</p>
<p>  &#x67E5;&#x51C6;&#x7387;&#xFF08;&#x7EB5;&#x8F74;&#xFF09;&#x4E0E;&#x67E5;&#x5168;&#x7387;&#xFF08;&#x6A2A;&#x8F74;&#xFF09;&#x7684;&#x5173;&#x7CFB;&#x66F2;&#x7EBF;</p>
</li>
<li><p>Page31: &#x5E73;&#x8861;&#x70B9;&#xFF08;break-even point&#xFF0C;bep&#xFF09;</p>
<p>  &#x67E5;&#x51C6;&#x7387;=&#x67E5;&#x5168;&#x7387;&#x65F6;&#x7684;&#x53D6;&#x503C;&#x3002;&#x5E73;&#x8861;&#x70B9;&#x5927;&#x7684;&#x5B66;&#x4E60;&#x6A21;&#x578B;&#x53EF;&#x4EE5;&#x8BA4;&#x4E3A;&#x7EFC;&#x5408;&#x6027;&#x80FD;&#x66F4;&#x597D;</p>
</li>
<li><p>Page32: F1</p>
<p>  &#x67E5;&#x51C6;&#x7387;&#x548C;&#x67E5;&#x5168;&#x7387;&#x7684;&#x8C03;&#x548C;&#x5E73;&#x5747;&#xFF0C;&#x6BD4;&#x7B97;&#x672F;&#x5E73;&#x5747;&#xFF08;&#x6C42;&#x548C;&#x9664;&#x4EE5;2&#xFF09;&#x548C;&#x51E0;&#x4F55;&#x5E73;&#x5747;&#xFF08;&#x5E73;&#x65B9;&#x76F8;&#x4E58;&#x5F00;&#x65B9;&#xFF09;&#x66F4;&#x91CD;&#x89C6;&#x8F83;&#x5C0F;&#x503C;&#x3002;</p>
<p>  <script type="math/tex; ">\frac{1}{F1} = \frac{1}{2} \cdot (\frac{1}{P} + \frac{1}{R})</script></p>
<p>  <script type="math/tex; ">\frac{1}{F_\beta} = \frac{1}{1+\beta^2} \cdot (\frac{1}{P} + \frac{\beta^2}{R})</script></p>
</li>
<li><p>Page32: &#x5B8F;F1(macro-F1)</p>
<p>  &#x5982;&#x679C;&#x8FDB;&#x884C;&#x591A;&#x6B21;&#x8BAD;&#x7EC3;/&#x6D4B;&#x8BD5;&#xFF0C;&#x6BCF;&#x6B21;&#x5F97;&#x5230;&#x4E00;&#x4E2A;&#x6DF7;&#x6DC6;&#x77E9;&#x9635;&#xFF0C;&#x6216;&#x662F;&#x5728;&#x591A;&#x4E2A;&#x6570;&#x636E;&#x96C6;&#x4E0A;&#x8FDB;&#x884C;&#x8BAD;&#x7EC3;/&#x6D4B;&#x8BD5;&#xFF0C;&#x53EF;&#x4EE5;&#x5728;n&#x4E2A;&#x6DF7;&#x6DC6;&#x77E9;&#x9635;&#x4E0A;&#x7EFC;&#x5408;&#x8003;&#x5BDF;&#x67E5;&#x51C6;&#x7387;&#x548C;&#x67E5;&#x5168;&#x7387;</p>
<p>  <script type="math/tex; ">\text{macro-}P=\frac{1}{n}\sum_{i=1}^{n}P_i</script></p>
<p>  <script type="math/tex; ">\text{macro-}R=\frac{1}{n}\sum_{i=1}^{n}R_i</script></p>
<p>  <script type="math/tex; ">\text{macro-}F1=\frac{2\times\text{macro-}P\times\text{macro-}R}{\text{macro-}P+\text{macro-}R}</script></p>
</li>
<li><p>Page32: &#x5B8F;&#x67E5;&#x5168;&#x7387;</p>
<p>  &#x89C1;&#x5B8F;F1&#x4E4B;(<script type="math/tex; ">\text{macro-}R</script>)</p>
</li>
<li><p>Page32: &#x5B8F;&#x67E5;&#x51C6;&#x7387;</p>
<p>  &#x89C1;&#x5B8F;F1&#x4E4B;(<script type="math/tex; ">\text{macro-}P</script>)</p>
</li>
<li><p>Page32: &#x5FAE;F1(<script type="math/tex; ">\text{macro-}F1</script>)</p>
<p>  &#x5C06;&#x5404;&#x6DF7;&#x6DC6;&#x77E9;&#x9635;&#x7684;&#x5BF9;&#x5E94;&#x5143;&#x7D20;&#x8FDB;&#x884C;&#x5E73;&#x5747;&#xFF0C;&#x518D;&#x53BB;&#x8BA1;&#x7B97;&#xFF0C;&#x53EF;&#x4EE5;&#x5F97;&#x5230;<script type="math/tex; ">\text{macro-}F1</script></p>
</li>
<li><p>Page32: &#x5FAE;&#x67E5;&#x51C6;&#x7387;</p>
<p>  &#x5C06;&#x5404;&#x6DF7;&#x6DC6;&#x77E9;&#x9635;&#x7684;&#x5BF9;&#x5E94;&#x5143;&#x7D20;&#x8FDB;&#x884C;&#x5E73;&#x5747;&#xFF0C;&#x518D;&#x53BB;&#x8BA1;&#x7B97;</p>
</li>
<li><p>Page32: &#x5FAE;&#x67E5;&#x5168;&#x7387;</p>
<p>&#x5C06;&#x5404;&#x6DF7;&#x6DC6;&#x77E9;&#x9635;&#x7684;&#x5BF9;&#x5E94;&#x5143;&#x7D20;&#x8FDB;&#x884C;&#x5E73;&#x5747;&#xFF0C;&#x518D;&#x53BB;&#x8BA1;&#x7B97;</p>
</li>
<li><p>Page33: ROC&#x66F2;&#x7EBF;(46)</p>
<p>  &#x771F;&#x6B63;&#x4F8B;&#x7387;&#xFF08;True Positive Rate&#xFF0C;TPR&#xFF09;&#x548C;&#x5047;&#x6B63;&#x4F8B;&#x7387;&#xFF08;FPR&#xFF09;&#x7684;&#x5173;&#x7CFB;&#x66F2;&#x7EBF;</p>
<p>  <script type="math/tex; ">TPR=\frac{TP}{TP+FN}</script></p>
<p>  <script type="math/tex; ">FPR=\frac{FP}{TN+FP}</script></p>
</li>
</ul>
<ul>
<li><p>Page35: &#x4EE3;&#x4EF7;(47)(cost)</p>
<p>  &#x4E3A;&#x6743;&#x8861;&#x4E0D;&#x540C;&#x7C7B;&#x578B;&#x9519;&#x8BEF;&#x6240;&#x9020;&#x6210;&#x7684;&#x4E0D;&#x540C;&#x635F;&#x5931;&#xFF0C;&#x53EF;&#x4E3A;&#x9519;&#x8BEF;&#x8D4B;&#x4E88;&#x201C;&#x975E;&#x5747;&#x7B49;&#x4EE3;&#x4EF7;&#x201D;</p>
</li>
<li>Page35: &#x4EE3;&#x4EF7;&#x77E9;&#x9635;</li>
</ul>
<table>
<thead>
<tr>
<th style="text-align:center">&#x771F;&#x5B9E;&#x60C5;&#x51B5;</th>
<th style="text-align:center">&#x9884;&#x6D4B;&#x4E3A;0&#x7C7B;</th>
<th style="text-align:center">&#x9884;&#x6D4B;&#x4E3A;1&#x7C7B;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">0&#x7C7B;</td>
<td style="text-align:center">0</td>
<td style="text-align:center">cost01</td>
</tr>
<tr>
<td style="text-align:center">1&#x7C7B;</td>
<td style="text-align:center">cost10</td>
<td style="text-align:center">0</td>
</tr>
</tbody>
</table>
<ul>
<li><p>Page36: &#x4EE3;&#x4EF7;&#x654F;&#x611F;(67)(cost-sensitive)</p>
<p>  &#x5728;&#x635F;&#x5931;&#x51FD;&#x6570;&#x4E2D;&#x8003;&#x8651;&#x4E86;&#x975E;&#x5747;&#x7B49;&#x4EE3;&#x4EF7;</p>
</li>
<li><p>Page36: &#x4EE3;&#x4EF7;&#x66F2;&#x7EBF;</p>
<p>  &#x6B63;&#x4F8B;&#x6982;&#x7387;&#x4EE3;&#x4EF7;&#xFF08;&#x6A2A;&#x8F74;&#xFF09;&#x548C;&#x5F52;&#x4E00;&#x5316;&#x4EE3;&#x4EF7;&#xFF08;&#x7EB5;&#x8F74;&#xFF09;&#x7684;&#x66F2;&#x7EBF;</p>
<p>  &#x6B63;&#x4F8B;&#x6982;&#x7387;&#x4EE3;&#x4EF7;&#xFF1A; <script type="math/tex; ">P(+)cost = \frac{p\times cost_{01}}{p \times cost_{01} + (1 - p) \times cost_{10}}</script>&#xFF0C;p&#x662F;&#x6837;&#x4F8B;&#x4E3A;&#x6B63;&#x4F8B;&#x7684;&#x6982;&#x7387;</p>
<p>  &#x5F52;&#x4E00;&#x5316;&#x4EE3;&#x4EF7;&#xFF1A; <script type="math/tex; ">cost_{norm} = \frac{FNR \times p \times cost_{01} + FPR \times (1-p) \times cost_{10}}{(p \times cost_{01}+ (1-p) \times cost_{10}}</script></p>
</li>
<li><p>Page36: &#x89C4;&#x8303;&#x5316;(183)(normalization)</p>
<p>  &#x5C06;&#x4E0D;&#x540C;&#x53D8;&#x5316;&#x8303;&#x56F4;&#x7684;&#x503C;&#x6620;&#x5C04;&#x5230;&#x76F8;&#x540C;&#x7684;&#x56FA;&#x5B9A;&#x8303;&#x56F4;&#x4E2D;&#xFF0C;&#x5E38;&#x89C1;&#x7684;&#x662F;[0,1]&#xFF0C;&#x6B64;&#x65F6;&#x4EA6;&#x79F0;&#x5F52;&#x4E00;&#x5316;</p>
</li>
<li><p>Page36: &#x5F52;&#x4E00;&#x5316;&#xFF08;regular&#xFF09;</p>
<p>  &#x540C;&#x89C4;&#x8303;&#x5316;</p>
</li>
<li><p>Page36: &#x603B;&#x4F53;&#x4EE3;&#x4EF7;</p>
<p>  &#x9519;&#x8BEF;&#x7387;&#x662F;&#x76F4;&#x63A5;&#x8BA1;&#x7B97;&#x9519;&#x8BEF;&#x6B21;&#x6570;&#xFF0C;&#x5E76;&#x6CA1;&#x6709;&#x8003;&#x8651;&#x4E0D;&#x540C;&#x9519;&#x8BEF;&#x4F1A;&#x9020;&#x6210;&#x4E0D;&#x540C;&#x7684;&#x540E;&#x679C;&#xFF0C;&#x5728;&#x975E;&#x5747;&#x7B49;&#x4EE3;&#x4EF7;&#x4E0B;&#xFF0C;&#x6211;&#x4EEC;&#x6240;&#x5E0C;&#x671B;&#x7684;&#x4E0D;&#x518D;&#x662F;&#x7B80;&#x5355;&#x7684;&#x6700;&#x5C0F;&#x5316;&#x9519;&#x8BEF;&#x6B21;&#x6570;&#xFF0C;&#x800C;&#x662F;&#x5E0C;&#x671B;&#x6700;&#x5C0F;&#x5316;&#x603B;&#x4F53;&#x4EE3;&#x4EF7;</p>
</li>
<li><p>Page37: &#x5047;&#x8BBE;&#x68C0;&#x9A8C;(hypothesis test)</p>
<p>  &#x5047;&#x8BBE;&#x662F;&#x5BF9;&#x5B66;&#x4E60;&#x5668;&#x6CDB;&#x5316;&#x9519;&#x8BEF;&#x7387;&#x5206;&#x5E03;&#x7684;&#x67D0;&#x79CD;&#x5224;&#x65AD;&#x6216;&#x731C;&#x60F3;&#xFF0C;&#x7528;&#x6D4B;&#x8BD5;&#x9519;&#x8BEF;&#x7387;&#x4F30;&#x8BA1;&#x6CDB;&#x5316;&#x9519;&#x8BEF;&#x7387;&#xFF0C;&#x4EE5;&#x68C0;&#x67E5;&#x5B66;&#x4E60;&#x5668;&#x6027;&#x80FD;&#x3002;</p>
</li>
<li><p>Page38: &#x4E8C;&#x9879;&#x68C0;&#x9A8C;&#xFF08;binomial test&#xFF09;</p>
<p>  &#x4E8C;&#x9879;&#x5206;&#x5E03;&#x68C0;&#x9A8C;&#xFF0C;&#x6839;&#x636E;&#x6536;&#x96C6;&#x5230;&#x7684;&#x6837;&#x672C;&#x6570;&#x636E;&#xFF0C;&#x63A8;&#x65AD;&#x603B;&#x4F53;&#x5206;&#x5E03;&#x662F;&#x5426;&#x670D;&#x4ECE;&#x67D0;&#x4E2A;&#x6307;&#x5B9A;&#x7684;&#x4E8C;&#x9879;&#x5206;&#x5E03;&#x3002;&#x6CDB;&#x5316;&#x9519;&#x8BEF;&#x7387;&#x4E3A;e&#x7684;&#x5B66;&#x4E60;&#x5668;&#x88AB;&#x6D4B;&#x5F97;&#x6D4B;&#x8BD5;&#x9519;&#x8BEF;&#x7387;&#x4E3A;e&#x2019;&#x7684;&#x6982;&#x7387;&#x662F;&#x670D;&#x4ECE;&#x4E8C;&#x9879;&#x5206;&#x5E03;&#x7684;&#x3002;</p>
</li>
<li><p>Page38: &#x7F6E;&#x4FE1;&#x5EA6;(confidence)</p>
<p>  &#x4F30;&#x8BA1;&#x603B;&#x4F53;&#x53C2;&#x6570;&#x843D;&#x5728;&#x67D0;&#x4E00;&#x533A;&#x95F4;&#x65F6;&#xFF0C;&#x53EF;&#x80FD;&#x4E0D;&#x72AF;&#x9519;&#x8BEF;&#x7684;&#x6982;&#x7387;&#xFF0C;&#x4E00;&#x822C;&#x7528;&#x7B26;&#x53F7;1-&#x3B1;&#x8868;&#x793A;&#x3002;</p>
</li>
<li><p>Page40: &#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#x6210;&#x5BF9;t&#x6821;&#x9A8C;&#xFF08;paired t-tests&#xFF09;</p>
<p>  &#x5BF9;&#x4E24;&#x4E2A;&#x5B66;&#x4E60;&#x5668;A&#x548C;B&#xFF0C;&#x4F7F;&#x7528;k&#x6298;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#x6CD5;&#x5206;&#x522B;&#x5F97;&#x5230;k&#x4E2A;&#x6D4B;&#x8BD5;&#x9519;&#x8BEF;&#x7387;&#xFF0C;&#x5982;&#x679C;&#x4E24;&#x4E2A;&#x5B66;&#x4E60;&#x5668;&#x6027;&#x80FD;&#x76F8;&#x540C;&#xFF0C;&#x5219;&#x4F7F;&#x7528;&#x76F8;&#x540C;&#x8BAD;&#x7EC3;/&#x6D4B;&#x8BD5;&#x96C6;&#x65F6;&#x6D4B;&#x8BD5;&#x9519;&#x8BEF;&#x7387;&#x5E94;&#x8BE5;&#x76F8;&#x540C;&#xFF0C;&#x6C42;&#x4E24;&#x4E2A;&#x5B66;&#x4E60;&#x5668;&#x7684;k&#x4E2A;&#x6D4B;&#x8BD5;&#x9519;&#x8BEF;&#x7387;&#x7684;&#x5DEE;&#xFF0C;&#x82E5;<script type="math/tex; ">\left | \frac{\sqrt{k}\mu}{\sigma}\right|</script>&#xFF1C;&#x4E34;&#x754C;&#x503C;&#x5219;&#x8BA4;&#x4E3A;&#x4E24;&#x4E2A;&#x5B66;&#x4E60;&#x5668;&#x6027;&#x80FD;&#x76F8;&#x540C;&#x3002;</p>
</li>
<li><p>Page41: 5x2&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;</p>
<p>  &#x7531;&#x4E8E;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#x4E2D;&#xFF0C;&#x4E0D;&#x540C;&#x8F6E;&#x6B21;&#x7684;&#x8BAD;&#x7EC3;&#x96C6;&#x4E4B;&#x95F4;&#x6709;&#x4E00;&#x5B9A;&#x7A0B;&#x5EA6;&#x7684;&#x91CD;&#x590D;&#xFF0C;&#x4F1A;&#x8FC7;&#x9AD8;&#x4F30;&#x8BA1;&#x5047;&#x8BBE;&#x6210;&#x7ACB;&#x7684;&#x6982;&#x7387;&#xFF0C;&#x56E0;&#x6B64;&#x505A;5&#x6B21;2&#x6298;&#x4EA4;&#x53C9;&#x9A8C;&#x8BC1;&#xFF0C;&#x6BCF;&#x6B21;&#x9A8C;&#x8BC1;&#x524D;&#x5C06;&#x6570;&#x636E;&#x6253;&#x4E71;&#xFF0C;&#x5BF9;5&#x6B21;2&#x5BF9;2&#x4E2A;&#x5B66;&#x4E60;&#x5668;&#x7684;&#x6D4B;&#x8BD5;&#x9519;&#x8BEF;&#x7387;&#x6C42;&#x5DEE;&#x503C;&#xFF0C;&#x5BF9;&#x6240;&#x6709;&#x5DEE;&#x503C;&#x6C42;&#x65B9;&#x5DEE;&#xFF0C;&#x5BF9;&#x524D;&#x4E24;&#x6B21;&#x5DEE;&#x503C;&#x6C42;&#x5747;&#x503C;&#xFF0C;&#x518D;&#x8FDB;&#x884C;&#x4E34;&#x754C;&#x503C;&#x5224;&#x65AD;&#x3002;</p>
</li>
<li><p>Page41: McNemar&#x68C0;&#x9A8C;</p>
<p>  &#x4E24;&#x4E2A;&#x5B66;&#x4E60;&#x5668;&#x5206;&#x7C7B;&#x5DEE;&#x522B;&#x5217;&#x8054;&#x8868;</p>
</li>
</ul>
<table>
<thead>
<tr>
<th style="text-align:center">&#x7B97;&#x6CD5;B\A</th>
<th style="text-align:center">&#x6B63;&#x786E;</th>
<th style="text-align:center">&#x9519;&#x8BEF;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">&#x6B63;&#x786E;</td>
<td style="text-align:center">e_{00}</td>
<td style="text-align:center">e_{01}</td>
</tr>
<tr>
<td style="text-align:center">&#x9519;&#x8BEF;</td>
<td style="text-align:center">e_{10}</td>
<td style="text-align:center">e_{11}</td>
</tr>
</tbody>
</table>
<p>&#x68C0;&#x9A8C;&#x53D8;&#x91CF;<script type="math/tex; ">|e_{01}-e_{10}|</script>&#x662F;&#x5426;&#x670D;&#x4ECE;&#x6B63;&#x6001;&#x5206;&#x5E03;&#xFF0C;&#x670D;&#x4ECE;&#x5219;&#x8BA4;&#x4E3A;&#x4E24;&#x5B66;&#x4E60;&#x5668;&#x6027;&#x80FD;&#x76F8;&#x540C;&#x7B49;&#x540C;&#x4E8E;&#x68C0;&#x67E5;<script type="math/tex; ">τx^2 = (|e_{01}-e_{10}|-1)^2/(e_{01}+e_{10})</script> &#x662F;&#x5426;&#x670D;&#x4ECE;&#x81EA;&#x7531;&#x5EA6;&#x4E3A;1&#x7684;&#x5361;&#x65B9;&#x5206;&#x5E03;&#xFF08;&#x6807;&#x51C6;&#x6B63;&#x6001;&#x5206;&#x5E03;&#x53D8;&#x91CF;&#x7684;&#x5E73;&#x65B9;&#xFF09;</p>
<ul>
<li><p>Page41: &#x5217;&#x8054;&#x8868;(187)</p>
<p>  &#x89C1;McNemar&#x68C0;&#x9A8C;</p>
</li>
<li><p>Page42: Friedman&#x68C0;&#x9A8C;</p>
<p>  &#x6709;&#x591A;&#x4E2A;&#x6570;&#x636E;&#x96C6;&#x591A;&#x4E2A;&#x5B66;&#x4E60;&#x5668;&#x8FDB;&#x884C;&#x6BD4;&#x8F83;&#x65F6;&#x4F7F;&#x7528;&#xFF0C;&#x5BF9;&#x5404;&#x4E2A;&#x7B97;&#x6CD5;&#x5728;&#x5404;&#x4E2A;&#x6570;&#x636E;&#x96C6;&#x4E0A;&#x5BF9;&#x6D4B;&#x8BD5;&#x6027;&#x80FD;&#x6392;&#x5E8F;&#xFF0C;&#x5BF9;&#x5E73;&#x5747;&#x5E8F;&#x503C;&#x8BA1;&#x7B97;&#x3C4;x&#xB2;&#x548C;&#x3C4;F,&#x5E76;&#x8FDB;&#x884C;&#x4E34;&#x754C;&#x503C;&#x68C0;&#x9A8C;&#x3002;</p>
</li>
<li><p>Page43: Nemenyi&#x540E;&#x7EED;&#x68C0;&#x9A8C;(Nemenyi post-hoc test)</p>
<p>  &#x5B66;&#x4E60;&#x5668;&#x6027;&#x80FD;&#x6027;&#x80FD;&#x663E;&#x8457;&#x4E0D;&#x540C;&#x65F6;&#xFF0C;&#x8FDB;&#x884C;&#x540E;&#x7EED;&#x68C0;&#x9A8C;&#x6765;&#x8FDB;&#x4E00;&#x6B65;&#x533A;&#x5206;&#x5404;&#x7B97;&#x6CD5;&#xFF0C;&#x4E34;&#x754C;&#x503C;&#x57DF;&#xFF1A;<script type="math/tex; ">CD=q\alpha \times \sqrt{\frac{k(k+1)}{6N}}</script></p>
</li>
<li><p>Page44: &#x504F;&#x5DEE;-&#x65B9;&#x5DEE;&#x5206;&#x89E3;(177)</p>
<p>  &#x5BF9;&#x5B66;&#x4E60;&#x7B97;&#x6CD5;&#x7684;&#x671F;&#x671B;&#x6CDB;&#x5316;&#x9519;&#x8BEF;&#x7387;&#x8FDB;&#x884C;&#x62C6;&#x89E3;&#xFF0C;&#x5B66;&#x4E60;&#x7B97;&#x6CD5;&#x5728;&#x4E0D;&#x540C;&#x8BAD;&#x7EC3;&#x96C6;&#x4E0A;&#x5B66;&#x5F97;&#x7684;&#x7ED3;&#x679C;&#x5F88;&#x53EF;&#x80FD;&#x4E0D;&#x540C;&#xFF0C;&#x771F;&#x5B9E;&#x8F93;&#x51FA;&#x4E0E;&#x671F;&#x671B;&#x8F93;&#x51FA;&#x7684;&#x5DEE;&#x522B;&#x79F0;&#x4E3A;&#x504F;&#x5DEE;(bias)&#xFF0C;&#x4F7F;&#x7528;&#x6837;&#x672C;&#x6570;&#x76F8;&#x540C;&#x7684;&#x4E0D;&#x540C;&#x8BAD;&#x7EC3;&#x96C6;&#x4EA7;&#x751F;&#x7684;&#x8F93;&#x51FA;&#x7684;&#x65B9;&#x5DEE;&#x4E3A;var(x)&#xFF0C;&#x6709;&#xFF1A;<script type="math/tex; ">E(f;D)=bias^2(x)+var(x)+\varepsilon^2</script></p>
</li>
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